WO2001069638A3 - Trip override for a rotary breaker - Google Patents
Trip override for a rotary breaker Download PDFInfo
- Publication number
- WO2001069638A3 WO2001069638A3 PCT/US2001/007819 US0107819W WO0169638A3 WO 2001069638 A3 WO2001069638 A3 WO 2001069638A3 US 0107819 W US0107819 W US 0107819W WO 0169638 A3 WO0169638 A3 WO 0169638A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotary contact
- rotors
- circuit breaker
- trip
- operating mechanism
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
- H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
- H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01914797A EP1208576B1 (en) | 2000-03-13 | 2001-03-12 | Trip override for a rotary breaker |
MXPA01011430A MXPA01011430A (en) | 2000-03-13 | 2001-03-12 | Trip override for a rotary breaker. |
PL01365524A PL365524A1 (en) | 2000-03-13 | 2001-03-12 | Trip override for a rotary breaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/523,900 | 2000-03-13 | ||
US09/523,900 US6403909B1 (en) | 2000-03-13 | 2000-03-13 | Trip override for rotary breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001069638A2 WO2001069638A2 (en) | 2001-09-20 |
WO2001069638A3 true WO2001069638A3 (en) | 2002-03-21 |
Family
ID=24086893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/007819 WO2001069638A2 (en) | 2000-03-13 | 2001-03-12 | Trip override for a rotary breaker |
Country Status (6)
Country | Link |
---|---|
US (1) | US6403909B1 (en) |
EP (1) | EP1208576B1 (en) |
CN (1) | CN1366698A (en) |
MX (1) | MXPA01011430A (en) |
PL (1) | PL365524A1 (en) |
WO (1) | WO2001069638A2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10124985B4 (en) * | 2001-05-22 | 2004-02-05 | Aeg Niederspannungstechnik Gmbh & Co Kg | Tripping device of a circuit breaker and circuit breaker system |
KR100575243B1 (en) * | 2004-04-16 | 2006-05-02 | 엘에스산전 주식회사 | A movable contactor assembly for a mould cased circuit breaker |
US7005594B2 (en) * | 2004-04-16 | 2006-02-28 | Ls Industrial Systems Co., Ltd. | Movable contactor assembly of circuit breaker |
KR100574788B1 (en) * | 2004-10-07 | 2006-04-27 | 엘에스산전 주식회사 | A contactor assembly for a circuit breaker |
ITMI20042234A1 (en) * | 2004-11-19 | 2005-02-19 | Abb Service Srl | AUTOMATIC SWITCH WITH RELEASE KINEMATISM USED BY MOBILE CONTACT |
KR100618610B1 (en) * | 2004-12-07 | 2006-09-08 | 엘에스산전 주식회사 | Contactor assembly of circuit breaker |
CN101536131B (en) * | 2006-08-21 | 2013-03-27 | 阿科林有限公司 | Medium-voltage circuit-breaker |
US7297021B1 (en) * | 2006-08-31 | 2007-11-20 | Siemens Energy & Automation, Inc. | Devices, systems, and methods for bypassing an electrical meter |
US7936541B2 (en) * | 2008-05-08 | 2011-05-03 | Cooper Technologies Company | Adjustable rating for a fault interrupter and load break switch |
US7683287B2 (en) * | 2008-05-08 | 2010-03-23 | Cooper Technologies Company | Multiple arc chamber assemblies for a fault interrupter and load break switch |
US8004377B2 (en) * | 2008-05-08 | 2011-08-23 | Cooper Technologies Company | Indicator for a fault interrupter and load break switch |
US7952461B2 (en) * | 2008-05-08 | 2011-05-31 | Cooper Technologies Company | Sensor element for a fault interrupter and load break switch |
US7920037B2 (en) * | 2008-05-08 | 2011-04-05 | Cooper Technologies Company | Fault interrupter and load break switch |
US20090277768A1 (en) * | 2008-05-08 | 2009-11-12 | Cooper Technologies Company | Low Oil Trip Assembly for a Fault Interrupter and Load Break Switch |
US8153916B2 (en) * | 2008-08-14 | 2012-04-10 | Cooper Technologies Company | Tap changer switch |
US7872203B2 (en) | 2008-08-14 | 2011-01-18 | Cooper Technologies Company | Dual voltage switch |
US8013263B2 (en) * | 2008-08-14 | 2011-09-06 | Cooper Technologies Company | Multi-deck transformer switch |
DE102008049997A1 (en) | 2008-09-30 | 2010-04-01 | Siemens Aktiengesellschaft | Electrical switch i.e. molded case circuit breaker, has locking mechanism locking contact element in OFF position in form-fit or force-fit manner, where position of contact element is detected by releaser |
DE102008049554A1 (en) | 2008-09-30 | 2010-04-01 | Siemens Aktiengesellschaft | Electrical switch, particularly circuit-breaker in low-voltage range for disconnecting flow paths in case of short-circuit or over-current, has two switch contacts for disconnecting flow path |
WO2010065733A1 (en) * | 2008-12-04 | 2010-06-10 | Cooper Technologies Company | Low force low oil trip mechanism |
CN103050344B (en) * | 2011-10-13 | 2015-01-21 | 上海电科电器科技有限公司 | Rotation double-breakpoint movable contact module |
US8988175B2 (en) * | 2012-01-26 | 2015-03-24 | General Electric Company | Override device for a circuit breaker and methods of operating circuit breaker |
EP3557597B1 (en) * | 2018-04-20 | 2024-01-17 | ABB S.p.A. | Low-voltage circuit breaker |
CN115172109A (en) | 2021-04-01 | 2022-10-11 | 上海正泰智能科技有限公司 | Quick tripping device and circuit breaker |
CN115621091A (en) | 2021-07-15 | 2023-01-17 | 上海正泰智能科技有限公司 | Quick tripping device of circuit breaker and circuit breaker |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2305010A1 (en) * | 1975-03-19 | 1976-10-15 | Licentia Gmbh | CURRENT LIMITER CIRCUIT BREAKER |
US4346358A (en) * | 1981-01-16 | 1982-08-24 | General Electric Company | Contact pop responsive latch release for circuit breakers |
EP0455564A1 (en) * | 1990-05-04 | 1991-11-06 | Schneider Electric Sa | Instantaneous tripping unit for a circuit breaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672501A (en) | 1984-06-29 | 1987-06-09 | General Electric Company | Circuit breaker and protective relay unit |
IT1175633B (en) | 1984-08-14 | 1987-07-15 | Cge Spa | Contact arrangement for current limiting circuit breaker |
ATE115768T1 (en) * | 1987-10-01 | 1994-12-15 | Cge Spa | MANUALLY AND ELECTROMAGNETICALLY ACTUATED CONTACT ASSEMBLY FOR CURRENT-LIMITING SWITCHES. |
SE461557B (en) * | 1989-04-28 | 1990-02-26 | Asea Brown Boveri | CONTACT DEVICE FOR ELECTRICAL CONNECTORS |
FR2688626B1 (en) * | 1992-03-13 | 1994-05-06 | Merlin Gerin | CIRCUIT BREAKER WITH MOLDED BOX WITH BRIDGE OF BRAKE CONTACTS AT THE END OF PULSE STROKE. |
US5351024A (en) | 1993-03-08 | 1994-09-27 | Eaton Corporation | Electrical contactor and interrupter employing a rotary disc |
IT1289484B1 (en) * | 1996-12-20 | 1998-10-15 | Sace Spa | LOW VOLTAGE SWITCH |
IT1292453B1 (en) * | 1997-07-02 | 1999-02-08 | Aeg Niederspannungstech Gmbh | ROTATING GROUP OF CONTACTS FOR HIGH FLOW SWITCHES |
JP3057155B2 (en) * | 1998-08-07 | 2000-06-26 | 寺崎電気産業株式会社 | Circuit breaker |
-
2000
- 2000-03-13 US US09/523,900 patent/US6403909B1/en not_active Expired - Fee Related
-
2001
- 2001-03-12 EP EP01914797A patent/EP1208576B1/en not_active Expired - Lifetime
- 2001-03-12 CN CN01800493.8A patent/CN1366698A/en active Pending
- 2001-03-12 WO PCT/US2001/007819 patent/WO2001069638A2/en active IP Right Grant
- 2001-03-12 MX MXPA01011430A patent/MXPA01011430A/en unknown
- 2001-03-12 PL PL01365524A patent/PL365524A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2305010A1 (en) * | 1975-03-19 | 1976-10-15 | Licentia Gmbh | CURRENT LIMITER CIRCUIT BREAKER |
US4346358A (en) * | 1981-01-16 | 1982-08-24 | General Electric Company | Contact pop responsive latch release for circuit breakers |
EP0455564A1 (en) * | 1990-05-04 | 1991-11-06 | Schneider Electric Sa | Instantaneous tripping unit for a circuit breaker |
US5103198A (en) * | 1990-05-04 | 1992-04-07 | Merlin Gerin | Instantaneous trip device of a circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
US6403909B1 (en) | 2002-06-11 |
CN1366698A (en) | 2002-08-28 |
MXPA01011430A (en) | 2002-06-04 |
WO2001069638A2 (en) | 2001-09-20 |
EP1208576A2 (en) | 2002-05-29 |
EP1208576B1 (en) | 2006-10-25 |
PL365524A1 (en) | 2005-01-10 |
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